Farhad Kolahan and  Mehdi Heidari,  A New Approach for Predicting and Optimizing Weld Bead Geometry in GMAW.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 1391 - 1394
    [viewed 19 January 2020]. Available from: https://publications.waset.org/pdf/13458.